fixVHMobile

var fixHeaderSizes = function(query){
  var $vh = $(query);
  var theheight = $vh.height();
  var inlineCss = $vh.attr('style');
  $fancyHeader.attr('style', "height: " + theheight + "px !important; " + inlineCss );
}
setTimeout(function(){
  fixHeaderSizes("#exampleWithVH"); // for example
  fixHeaderSizes(".secondExampleQueryWithVH"); // for example
}, 100);